Tools & Wizards About Us
ameri-stone.com screenshot

Report Summary

  • 27

    Performance

    Renders faster than
    46% of other websites

  • 71

    Accessibility

    Visual factors better than
    that of 36% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

ameri-stone.com

自由が丘のパワーストーンショップ AMERI Stone 〜アメリ ストーン〜

Page Load Speed

10.1 sec in total

First Response

1.2 sec

Resources Loaded

7.6 sec

Page Rendered

1.2 sec

ameri-stone.com screenshot

About Website

Visit ameri-stone.com now to see the best up-to-date AMERI Stone content for Japan and also check out these interesting facts you probably never knew about ameri-stone.com

AMERI(アメリ)では、世界中の高品質な天然石をお届けしております。ブレスレット・ペンダントなどのアクセサリーからモリオン(黒水晶)等の希少な原石、本物にこだわったアイテムをご提供しております。

Visit ameri-stone.com

Key Findings

We analyzed Ameri-stone.com page load time and found that the first response time was 1.2 sec and then it took 8.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

ameri-stone.com performance score

27

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.0 s

24/100

10%

LCP (Largest Contentful Paint)

Value4.3 s

42/100

25%

SI (Speed Index)

Value7.5 s

26/100

10%

TBT (Total Blocking Time)

Value1,090 ms

24/100

30%

CLS (Cumulative Layout Shift)

Value0.468

19/100

15%

TTI (Time to Interactive)

Value12.2 s

15/100

10%

Network Requests Diagram

ameri-stone.com

1248 ms

index.css

176 ms

top.css

178 ms

jquery.min.js

31 ms

js

76 ms

Our browser made a total of 138 requests to load all elements on the main page. We found that 7% of them (9 requests) were addressed to the original Ameri-stone.com, 44% (61 requests) were made to Img15.shop-pro.jp and 42% (58 requests) were made to Img.shop-pro.jp. The less responsive or slowest element that took the longest time to load (3.1 sec) relates to the external source Img15.shop-pro.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.5 MB (9%)

Content Size

16.4 MB

After Optimization

14.9 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ameri-stone.com main page is 16.4 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 70% of websites need less resources to load. Images take 15.9 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 90.8 kB

  • Original 106.8 kB
  • After minification 75.4 kB
  • After compression 15.9 kB

HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. This page needs HTML code to be minified as it can gain 31.3 kB, which is 29% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 90.8 kB or 85% of the original size.

Image Optimization

-7%

Potential reduce by 1.2 MB

  • Original 15.9 MB
  • After minification 14.7 MB

Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. AMERI Stone images are well optimized though.

JavaScript Optimization

-60%

Potential reduce by 198.4 kB

  • Original 331.5 kB
  • After minification 331.5 kB
  • After compression 133.1 kB

It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 198.4 kB or 60% of the original size.

CSS Optimization

-57%

Potential reduce by 20.8 kB

  • Original 36.2 kB
  • After minification 32.6 kB
  • After compression 15.5 kB

CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Ameri-stone.com needs all CSS files to be minified and compressed as it can save up to 20.8 kB or 57% of the original size.

Requests Breakdown

Number of requests can be reduced by 32 (24%)

Requests Now

136

After Optimization

104

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 136 CSS, Javascripts, AJAX and image requests in order to completely render the main page of AMERI Stone. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

ameri-stone.com

ameri-stone.com

1248 ms

index.css

index.css

176 ms

top.css

top.css

178 ms

jquery.min.js

jquery.min.js

31 ms

js

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76 ms

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108 ms

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255 ms

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486 ms

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685 ms

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859 ms

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881 ms

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889 ms

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888 ms

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3146 ms

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377 ms

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172 ms

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50 ms

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909 ms

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59 ms

Accessibility Review

ameri-stone.com accessibility score

71

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Names and labels

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

ameri-stone.com best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

ameri-stone.com SEO score

85

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

Mobile Friendly

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

Impact

Issue

High

Document uses legible font sizes

Language and Encoding

  • Language Detected

    JA

  • Language Claimed

    JA

  • Encoding

    ”UTF-8″

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ameri-stone.com can be misinterpreted by Google and other search engines. Our service has detected that Japanese is used on the page, and it matches the claimed language. Our system also found out that Ameri-stone.com main page’s claimed encoding is ”utf-8″. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

ameri-stone.com

Open Graph data is detected on the main page of AMERI Stone. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: